Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Hawkins Irwin III, DO

Individual provider Internal Medicine Physician · NPI 1528092491

John Hawkins Irwin III, DO is an Internal Medicine Physician in Waterville, Maine. Licensed in Maine. Registered with an NPI since 2006.

Licensed in
ME
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

40 Airport Rd Ste 2
Waterville, ME 04901-4524
Phone: (207) 680-2070
Fax: (207) 680-2074
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 1238 (ME)

Record details

NPI number1528092491
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESFebruary 6, 2014
Mailing address40 Airport Rd, Suite 2, Waterville, ME 04901-4524

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